Our company has a policy of "OS skip" when it comes to Windows:
- We are skipping Windows 8 and leaving Windows 7 on all systems for now.
- We skipped Vista and left Windows XP.
- We skipped Windows ME and left Windows 98.

The reasoning is that every other release by Microsoft has been a nightmare that gets more-or-less corrected in the followup in-between. Here's to whatever comes after "8"...